The application for the exemption under Tax Code Section 11.22 is Form 50-135, Disabled Veteran's or Survivor's Exemption Application (PDF). Application deadline is June 1.Tax Office Calendar, Forms and Downloads, Motor Vehicle Registration Information, Registration FAQ, Online Registration, Neighborhood Registration Locations For the 100 Percent Disabled Veteran exemption, you'll use the Application for Residence Homestead Exemption (Form 50114). Texas offers a partial property tax exemption for partially disabled Veterans.